Home / 4,720,505,648.86-7,077,267,735.97-2,854,736,552.28

Finding the Fourth Proportional to 4,720,505,648.86, 7,077,267,735.97 and 2,854,736,552.28

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Solution

The fourth proportional to 4,720,505,648.86, 7,077,267,735.97 and 2,854,736,552.28 is: 4,279,993,797.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,505,648.86 : 7,077,267,735.97 = 2,854,736,552.28 : x
  2. Step 2: Convert to fraction form
    4,720,505,648.86/7,077,267,735.97 = 2,854,736,552.28/x
  3. Step 3: Cross multiply
    4,720,505,648.86x = 7,077,267,735.97 × 2,854,736,552.28
  4. Step 4: Simplify right side
    4,720,505,648.86x = 20,203,734,896,145,481,728
  5. Step 5: Solve for x
    x = 20,203,734,896,145,481,728/4,720,505,648.86
  6. Step 6: Final answer
    x = 4,279,993,797.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.